function ToastSomething(msg,duration)
{
    duration=isNaN(duration)?3000:duration;
    var m=documnet.createElement('div');
    m.innerHTML=msg;
    m.style.cssText="max-width:60%;min-width: 150px;padding:0 14px;height: 40px;color: rgb(255, 255, 255);line-height: 40px;text-align: center;border-radius: 4px;position: fixed;top: 50%;left: 50%;transform: translate(-50%, -50%);z-index: 999999;background: rgba(0, 0, 0,.7);font-size: 16px;";
    document.body.appendChild(m);
    setTimeout(function(){
        var d=0.5;
        m.style.webkitTransition='-webkit-transform'+d+'s ease-in,opacity'+d+'s ease-in';
        m.style.opacity='0';
        setTimeout(function(){
            document.body.removeChild(m)
        },d*1000);
    },duration);
}